export function rangeArray(min,max,step){
	let len = Math.abs(max - min);
	if(len <= 0) return [];
	let arr = new Array(len);
	let cNum = min;
	let cIndex = 0;
	function addArr(index,val){
		if(cNum >= min && cNum <= max){
			arr[index] = cNum;
			cNum++;
			cIndex++;
			addArr(cIndex,cNum)

		}
	}
	addArr(cIndex,cNum);
	return arr.filter(item => item%step == 0);
}
